As of 12:18 PM CDT on August 8, 2025, out of 7 cities in Houston County, MN in our database, 5 cities (71%) have a UV Index reading of Moderate, while 2 cities (29%) have a UV Index reading of High. The city with the highest UV Index reading right now is Caledonia, MN with a reading of 5.8.
Over the next 24 hours, the highest UV Index reading in Houston County, MN is expected to be 6.8 in Spring Grove between 2:00 PM - 3:00 PM CDT today.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |